12036916521503 has 2 divisors, whose sum is σ = 12036916521504. Its totient is φ = 12036916521502.

The previous prime is 12036916521479. The next prime is 12036916521529. The reversal of 12036916521503 is 30512561963021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12036916521503 is a prime.

It is a super-2 number, since 2×12036916521503² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12036916521803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6018458260751 + 6018458260752.

It is an arithmetic number, because the mean of its divisors is an integer number (6018458260752).

Almost surely, 2^{12036916521503} is an apocalyptic number.

12036916521503 is a deficient number, since it is larger than the sum of its proper divisors (1).

12036916521503 is an equidigital number, since it uses as much as digits as its factorization.

12036916521503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 12036916521503 in words is "twelve trillion, thirty-six billion, nine hundred sixteen million, five hundred twenty-one thousand, five hundred three".